Dissolved oxygen meters

Dissolved oxygen meters are vital tools in various laboratory and environmental applications, providing precise measurements of oxygen levels in liquids. These instruments are essential for assessing water quality, supporting aquatic life, and ensuring compliance with environmental standards.
Investing in a reliable dissolved oxygen meter can enhance research accuracy and efficiency, making it crucial for laboratories, aquaculture, and water treatment facilities. Understanding the features and specifications of these meters will help you choose the right one for your needs.
What you should know before selecting a dissolved oxygen meters and making an investment
Key factors to consider

When selecting a dissolved oxygen meter, consider factors like measurement range, accuracy, and response time. Different applications may require specific features, such as portability for fieldwork or advanced data logging capabilities for laboratory settings.
Additionally, ease of use and calibration procedures are vital aspects to evaluate, as well as the type of sensor technology employed, which can influence the instrument's performance and longevity.
Market price range

Dissolved oxygen meters vary significantly in price, influenced by their features and specifications. Basic models can start at a few hundred dollars, while advanced laboratory-grade meters may reach several thousand dollars.
When evaluating budget options, it is essential to balance cost with the required accuracy and features necessary for your specific applications to ensure you invest wisely.
Value for money

Assessing value for money involves considering the meter's features relative to its price. Higher-priced models often offer better accuracy, durability, and additional functionalities.
Before making a purchase, compare different brands and models, and read reviews to ensure you're choosing a meter that delivers good performance and will meet your long-term needs.
Expected lifespan based on use and maintenance

The lifespan of a dissolved oxygen meter largely depends on its use, maintenance, and quality. Regular calibration and proper storage can significantly extend the life of the instrument.
Some meters may come with replaceable sensors, which can affect long-term costs. Understanding the maintenance requirements will help you budget for ongoing expenses and ensure consistent performance.
DISSOLVED OXYGEN METERS KALSTEIN
Discover dissolved oxygen meters for your laboratory
Explore our range of high-quality dissolved oxygen meters designed for various laboratory applications. Our products combine precision and reliability, ensuring accurate measurements for your research needs.

YR01835 Benchtop pH / Ion / Conductivity / Dissolved Oxygen Meter
The YR01835 Benchtop pH / Ion / Conductivity / Dissolved Oxygen Meter is an advanced laboratory instrument designed to meet the highest standards of p
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YR01840 Online Dissolved Oxygen Controller
The YR01840 Online Dissolved Oxygen Controller is an advanced device designed for precise measurement and monitoring of dissolved oxygen levels in var
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YR01840 Online Dissolved Oxygen Controller
Market Price
The price range for high-quality dissolved oxygen controllers like the YR01840 typically extends from around $1000 to $1800. Factors influencing the price include the device's advanced features, such as wireless connectivity and extensive data storage capabilities. Comparing prices across different platforms can help potential buyers make an informed decision according to their specific needs and budget considerations.Frequently Asked Questions
- What are the main uses of the YR01840? The controller is primarily used in monitoring dissolved oxygen levels in water quality labs, aquaculture settings, and environmental research.
- Can the data be transferred to a computer? Yes, it supports data transfer via USB, Bluetooth, and RS232, making it convenient to interface with computers for further analysis.
- Is the device suitable for extreme environmental conditions? The YR01840 has an ambient operating range of 15 to 30 ºC and a humidity tolerance of up to 85%, making it versatile for various conditions.
Advantages and Disadvantages
The YR01840 offers numerous advantages, including a user-friendly touch screen interface, intelligent calibration functions, and robust data management through Bluetooth and USB connectivity. With quick polarization times and automatic compensation features, the controller provides precise and reliable readings. However, its sophisticated technology might require some users to familiarize themselves with its operations, and its price point could be higher than more basic models.Field Use
The YR01840 is utilized in a variety of professional settings. In aquaculture, for instance, maintaining optimal dissolved oxygen levels is crucial for fish health and productivity. The controller's real-time monitoring capabilities and precise data outputs are invaluable for ensuring that environmental conditions remain within safe parameters. Similarly, environmental scientists rely on its accurate measurements for research involving water bodies, contributing to conservation efforts.Recommendations
For optimal performance, it is recommended to periodically calibrate the YR01840 using the correct procedures for air saturation. Ensure that the electrodes are regularly maintained and cleaned according to the provided guidelines to enhance longevity and accuracy. Users are encouraged to explore the advanced settings and connectivity options to fully leverage the controller's capabilities.Features
- 7-inch colored capacitive touch screen
- Automatic calibration and temperature compensation
- Data storage capacity for 1000 sets
- Wireless Bluetooth printing and USB output
- Polarographic DO electrode with short polarization time
- Real-time data transfer capabilities
Technical Specifications
| Model | YR01840 | |
DO | Measuring range | (0 ~ 20.00)mg/L(ppm) (0 ~ 200.0)% |
| Resolution | 0.1/0.01 mg/L(ppm) 1/0.1 % | |
| Accuracy | Electrode: ±0.10 mg/L, Meter: ±0.40 mg/L | |
| Response time | ≤30s (25ºC, 90%response) | |
| Residual current | ≤0.1 mg/L | |
| Temp compensation | (0 ~ 45)ºC, auto | |
| Salinity compensation | (0 ~ 45) ppt, auto | |
| Pressure compensation | (80 ~ 105) kPa, auto | |
| Auto calibration | Air saturated by water; water saturated by air | |
| Electrode type | Polarographic | |
Temp. | Range | (-10 ~ 110)ºC |
| Resolution | 0.1ºC | |
| Accuracy | 5 ~ 60ºC:±0.4ºC Others: ±0.8ºC | |
Other | Display | 7-inch colored capacitive touch screen |
| Data storage | 1000 sets | |
| Power | 12V/1A | |
| Output | USB, RS232, Bluetooth | |
| Ambient Temp. | 15 ~ 30 ºC | |
| Ambient Humidity | ≤85% | |
| IP grade | IP54 | |
| Dimensions/N.W. | 240×170×70mm/600g | |
| Shipping Size/G.W. | 470x430x85mm/2.6kg | |
Detailed analysis of dissolved oxygen meters for an effective and safe choice

Exploring the Depths of Dissolved Oxygen Meters: Precision and Innovation at Your Fingertips
Dissolved Oxygen Meters, Brand Kalstein Kalstein's Dissolved Oxygen Meters define reliability and precision in measuring one of the most critical parameters in aquatic environments. Having tested and worked with these devices, I can confidently say that they embody an impressive blend of advanced technology and user-friendly design. Their commitment to quality is evident in every function and feat

Dissolved Oxygen Meters for Quality Control in Water Analysis
In water analysis, quality control is essential to ensure the safety and purity of water. One of the most critical parameters to measure is dissolved oxygen, as it directly affects water quality, the health of aquatic ecosystems, and industrial processes.

Dissolved Oxygen Meters for Quality Control in Aquatic Processes
The control of dissolved oxygen (DO) in aquatic environments is essential to maintaining process quality, whether in fish farming systems, water treatment plants, or even laboratories monitoring liquid quality.

Dissolved oxygen meter: How should it be used?
Oxygen meters are devices that use the amount of oxygen that is dissolved in or carried in a fluid, i.e. a multi-capacity instrument for water quality inspection. Typically, these devices use two measurement scales: parts per million (ppm) or saturation percentage (%). Dissolved oxygen meters are used in the field and in laboratories.
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Guides about dissolved oxygen meters
Complete guides to choose dissolved oxygen meters

Use of the Dissolved Oxygen Meter in Medical Diagnostics
The dissolved oxygen meter is an iconic tool in the laboratory industry, notably appreciated for its versatility, notable benefits, and efficiency in medical diagnosis. Through this article, we will examine the applications and functioning
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Dissolved Oxygen Meter: How It Works
Let's talk about dissolved oxygen (DO); it is the amount of gaseous oxygen that is dissolved in water, all aquatic life depends on the oxygen dissolved in water, the greatest amount of oxygen is obtained from the atmosphere, there are a var
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pH meter vs. dissolved oxygen meter
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Dissolved oxygen: How to measure it accurately?
Dissolved oxygen (DO) is the gaseous oxygen that is dissolved in an aqueous solution, also defined as the measure of the amount of oxygen that is distributed in a system. Dissolved oxygen is related to water quality and can be measured accu
Leer másFrequently asked questions about Dissolved oxygen meters
How to know the prices of Dissolved oxygen meters?
To know the price of Dissolved oxygen meters, please send us an email with your request through the contact form AQUI.
What are the delivery times for Dissolved oxygen meters?
Delivery time depends on stock availability and freight type (air or sea). In stock: air 15-30 days, sea 45-60 days. Out of stock: air 30-60 days, sea 60-90 days.
How to make a purchase of Dissolved oxygen meters?
You can buy by email ([email protected]), phone (+33 (0) 1 70 39 26 50) or through the official Kalstein website in your country.
How does the warranty work for Dissolved oxygen meters?
All Kalstein equipment comes with a 1-year warranty against manufacturing defects. The warranty does not cover damage from improper installation or misuse. See our «terms and conditions» AQUI.
Can I request a quote online for Dissolved oxygen meters?
Yes, you can request a quote for the Kalstein equipment you are interested in directly from our official website. Click AQUI.